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Bonn, Germany Weather Averages

August is the hottest month in Bonn with an average temperature of 18°C (64°F) and the coldest is January at 3°C (36°F) with the most daily sunshine hours at 7 in May. The wettest month is June with an average of 91.2mm of rain..

Average Temperature Bonn

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Bonn

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Bonn

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Average Daily Sunshine Hours Bonn

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

Bonn : Next 24-Hour Weather

Today - 14th June 2025

Sunrise 05:18

Sunrise

Sunset 21:46

Sunset
17:00
Light rain shower
24°C (74°F)
18:00
Patchy light rain with thunder
22°C (71°F)
19:00
Patchy rain possible
22°C (71°F)
20:00
Clear
22°C (70°F)
21:00
Clear
20°C (67°F)
22:00
Clear
20°C (67°F)
23:00
Mist
20°C (67°F)

Tomorrow - 15th June 2025

Sunrise 05:18

Sunrise

Sunset 21:46

Sunset
0:00
Mist
19°C (66°F)
1:00
Mist
18°C (64°F)
2:00
Cloudy
17°C (63°F)
3:00
Cloudy
17°C (62°F)
4:00
Patchy rain possible
16°C (61°F)
5:00
Patchy light drizzle
17°C (61°F)
6:00
Light rain shower
16°C (60°F)
7:00
Light rain shower
17°C (61°F)
8:00
Patchy rain possible
17°C (61°F)
9:00
Light rain
17°C (62°F)
10:00
Moderate or heavy rain shower
16°C (61°F)
11:00
Light rain
16°C (61°F)
12:00
Light rain shower
16°C (60°F)
13:00
Patchy rain possible
16°C (61°F)
14:00
Cloudy
16°C (61°F)
15:00
Partly cloudy
16°C (60°F)
16:00
Clear
20°C (67°F)
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